| Oak Park to Collegno | 4,486.68 mi (7,220.62 km) |
| Oak Park to Cologno al Serio | 4,550.45 mi (7,323.24 km) |
| Oak Park to Cologno Monzese | 4,536.14 mi (7,300.21 km) |
| Oak Park to Colorno | 4,603.82 mi (7,409.13 km) |
| Oak Park to Comacchio | 4,683.89 mi (7,538.00 km) |
| Oak Park to Comiso | 5,120.91 mi (8,241.31 km) |
| Oak Park to Como | 4,517.24 mi (7,269.80 km) |
| Oak Park to Concordia Sagittaria | 4,664.58 mi (7,506.92 km) |
| Oak Park to Concorezzo | 4,535.93 mi (7,299.87 km) |
| Oak Park to Conegliano | 4,638.42 mi (7,464.81 km) |
| Oak Park to Conselice | 4,677.97 mi (7,528.46 km) |
| Oak Park to Conselve | 4,649.20 mi (7,482.16 km) |
| Oak Park to Conversano | 5,040.67 mi (8,112.18 km) |
| Oak Park to Copertino | 5,109.38 mi (8,222.76 km) |
| Oak Park to Copparo | 4,661.87 mi (7,502.55 km) |
